DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:00:36 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 129/Kaufman VRSN: W 129-901/Crandall ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 66,483,488 0.9903 67,134,695 18 771 .019425912 2 A 66,566,870 0.9834 67,690,533 24 513 .003833445 3 A 66,621,922 0.9781 68,113,610 14 401 .001389979 4 A 66,240,804 0.9977 66,393,509 19 288 .002640842 5 D3 75,233,404 1.0063 74,762,401 21 1,569 .058000042 RANDOM TOTALS: 341,146,488 344,094,748 96 3,542 CATG D1 EXCEPTION VALUES: 5,118,426 3,565,199 TOTAL TEST VALUES (4): 346,264,914 347,659,947 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 17,382,997 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 330,276,950 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 346,264,914 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 365,042,944 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 365,076,351 (SEE ISD SUMMARY WORKSHEET) SOURCES: (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430 (2) NUMBER OF PARCELS SAMPLED BY STAFF (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES
